Thread: 1960 K22 chamber diameter vs. SAAMI sporting specs
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Old 12-31-2015, 12:01 PM
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H Richard H Richard is offline
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I have now reamed 7 different S&W .22's, J's and K's, both 17's & 18's. All of them had difficult to impossible extraction. They now all extract with just thumb pressure for up to and past 100 rounds. There was no change in accuracy.
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